36457540 has 24 divisors (see below), whose sum is σ = 87498432. Its totient is φ = 12499680.

The previous prime is 36457513. The next prime is 36457541. The reversal of 36457540 is 4575463.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 36457496 and 36457505.

It is not an unprimeable number, because it can be changed into a prime (36457541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130066 + ... + 130345.

It is an arithmetic number, because the mean of its divisors is an integer number (3645768).

Almost surely, 2^36457540 is an apocalyptic number.

It is an amenable number.

36457540 is an abundant number, since it is smaller than the sum of its proper divisors (51040892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36457540 is a wasteful number, since it uses less digits than its factorization.

36457540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260427 (or 260425 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 36457540 is about 6038.0079496470. The cubic root of 36457540 is about 331.5856955216.

The spelling of 36457540 in words is "thirty-six million, four hundred fifty-seven thousand, five hundred forty".